Q: Is 801,243 a Prime Number?
A: No, 801,243 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 801243 can be evenly divided by 1 3 9 127 381 701 1,143 2,103 6,309 89,027 267,081 and 801,243, with no remainder.
Since 801,243 cannot be divided by just 1 and 801,243, it is not a prime number.